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Haier HD70-01, Service Manual

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Haier HD70-01 Service Manual Download Page 26

-26 -

Ser vice Manual

Model No: HD80-01/HD70-01

Issue

Rev.

Chapter 8. Circuit Interface Diagram

Door switch

Water level switch

NTC(near Filter)

Humidity sensor

Lamp

Pump

Motor

Heating1(850W)    Heating2(1850W)

Power

N        L 

NTC(near heater)

T

w

o

 P

C

B

 c

o

n

n

e

c

t

Tw

o 

P

C

B

 c

on

ne

ct

Summary of Contents for HD70-01

Page 1: ...ial dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death Haier Group year full name of the company who issues the service information All rights reserv...

Page 2: ... 3 Motor and fans 6 4 Pump 6 5 Front air channel 6 6 Belt 9 1 The dryer does not start 9 2 The drying result is not good and the drying time is too long 9 3 Code F2 9 4 Code F3 9 5 Code F4 9 6 Code F5 Table of Contents 2 3 3 3 4 5 7 7 8 Chapter 2 Product Feature 4 Chapter 3 Important Safety Instructions 7 Chapter 4 Operation instructions 8 11 15 16 17 20 21 24 27 28 29 29 30 30 Chapter 5 Part Iden...

Page 3: ... whether there are the portions which are deteriorated around the service places serviced or not And be sure safety of that Most important thing is to list up the potential hazard or risk for the service personnel to open the units and disassemble the units For example we need to describe properly how to avoid the possibility to get electrical shock from the live power supply or charged electrical...

Page 4: ... 4 Service Manual Model No HD80 01 HD70 01 Issue Rev Chapter 2 Product Feature 2 1 Features Features Energy class B Delay time adjustive LED Display Condenser Tumber Dryer ...

Page 5: ...plier bar code EAN TBC TBC Commercial Brand Model Haier Haier 2 Key Features Energy class B B Programs n 10 10 Capacity Kg 8 7 Dry speed rpm 45 50 45 50 Condenser Ventend Noise level dB A 68 68 Residual dampness Normal ø 3 ø 3 Sensor drying LED display Dry time max min 150 130 Dry temperatures program controlled ø C 50 80 50 80 Drum inter light Buzzer Delay timer Low heat Certification s CE ISO 90...

Page 6: ...x W 2700W 2700W Control M electromechanical E electronic F fuzzy E E Drum S stainless steel Z zinc coated Z Z Door aesthetic R round Y big eye Q square R R Diameter cm 44 44 Door hinging left right right right djustable feet n 4 4 4 Safety systems Motor overheating protection Non self resetting thermal cut out 5 Programs 1 Cotton n 3 3 2 synthetics n 2 2 3 Delicates wool cold n 1 1 4 Timer n 2 2 O...

Page 7: ...injury Never reach into the tumble dryer when the drum is moving 2 Clean lint screen before or after each load 3 Remove the tumble dryer door to prevent accidental entrapment before the device is removed from service 4 Unplug the device before carrying out any maintenance or repair Hold the plug and not the electric cable when unplugging the power supply 5 Wash items that have been soiled with sub...

Page 8: ...button to turn the tumble dryer on and off 4 1 2 Start Pause button Press this button to start the tumble dryer Press this button again during the operation of the tumble dryer The indicator light and display screen will start flasing and the tumble dyer will pause Press the button again and the program willc ontinue Power Start Pause ...

Page 9: ... kg Cupboard dry Ready to wear Cotton fabrics sheets coats 8 kg Iron dry Damp Ordinary cotton fabrics 8 kg Cupboard dry Ready to wear Ordinary synthetic fabrics 4 kg Iron dry Ready to iron Ordinary synthetic fabrics 4 kg 30 min Timer 30min Heavy fabrics needing further drying 8 kg 20 min Timer 20min Heavy fabrics needing further drying 8 kg Wool Ready to wear 1 kg g k 8 Refreshing airing Cool Extr...

Page 10: ... and you press the button again the time delay will be cancelled If this additional function is selected the anti crease phase at the end of the drying cycle is lengthened by 60 minutes The laundry can be removed at any time during the anti crease phase During a program the drying temperature and power will decrease and the drying time will increase to take better care of the delicate laundry When...

Page 11: ... dryer 4 2 1 Connect the tumble dryer to the power supply 220V to 240V 50Hz 4 2 2 Loading the tumble dyer 4 2 3 Switch on the power supply 4 2 6 Turning off the tumble dryer empty tank and clean filter 4 2 5 Drying 4 2 4 Selecting program selecting functional Power Start pause ...

Page 12: ...ots handle pull the handle the door can be opened service panel Base door upstream of condenser Press this protruding it can be opened screen of sight window you can see the loading through the window power supply wires rear cover of air channel box of container rear panel external condensed water outlet If your tumble dryer is in the vicinity of a drain you may allow the condensed water to discha...

Page 13: ... 13 Service Manual Model No HD80 01 HD70 01 Issue Rev door lock wheel support the drum base part box of container drum pipe pump condenser capacitor belt Reinforcement motor foot ...

Page 14: ...0 01 Issue Rev heater cover of air channel rubber support fixing the heater wire cover of fan process fan wheel wheel lamp cover unscrew 2 screws from the cover it can be opened the light can be replaced hook of basket humidity sensor filter ...

Page 15: ...l panel push 1 Unscrew 2 screws on the back of the top plate 2 Pull the top plate backward and upward as shown Pull out the tank 1 Unscrew 4 screws on the top of the control panel 2 Unscrew 2 screws near the box of container 1 Pull the control panel 2 Disconnect the wire from the control panel ...

Page 16: ...ter and bearing 1 Unscrew 15 screws on the rear cover 2 Take out the cover from the rear panel 1 Disassemble the top cover 2 Disconnect the wire of heter Unscrew 4 screws on the cover of air channel Unscrew 2 screws on the heater it can be disassembled heater wire ...

Page 17: ...tor and fans Unscrew 4 screws on the holder for bearing The bearing can be disassembled heater wire bearing 1 Disassemble the top cover 2 Unscrew 2 screws on the right side panel 1 Unscrew 5 screws on the right side panel 2 Pull the side panel upward and backward ...

Page 18: ... of motor and capacitor 2 Disassemble the spring 1 Unscrew 2 screws on the support of the capacitor 2 Unscrew 8 screws on the cover of cooling fan Unscrew 6 screws on the cover of process fan 1 Disassemble rear cover of air channel 2 Unscrew 4 screws on the cover of process fan ...

Page 19: ...anual Model No HD80 01 HD70 01 Issue Rev 1 Fixing the shaft of motor 2 Unscrew the nut disassemble the fan Unscrew 3 screws on the support of motor The motor can be be disassembled The cooling fan can be disassembled ...

Page 20: ...80 01 HD70 01 Issue Rev 6 4 Pump 1 Disassemble the top panel 2 Disassemble the left side panel 1 Take out the cover of pump 2 Pull out the pipes Unscrew 1 screw on the support of pump Pump can be disassembled the cover of pump pipe ...

Page 21: ...D80 01 HD70 01 Issue Rev 6 5 Front air channel 1 Disassemble the top panel 2 Disassemble the control panel Disassemble the two side panel Unscrew 5 screws on the top of front panel Unscrew 2 screws on the hinge disassemble the door ...

Page 22: ...e middle of front panel 2 Disassemble the sealing bar of door 3 Disconnect the wire of door lock Open the service panel take out the condenser Disassemble the cooling grid Note Do not damage the part Unscrew 5 screws on the bottom of front panel The front panel can be disassembled ...

Page 23: ... No HD80 01 HD70 01 Issue Rev 1 Unscrew 4 screws on the box of tank 2 Pull out the pipe The box of tank can be disassem bled Unscrew 1 screw on the front air channel Pull the front air channel ahead it can be disassembled pipe ...

Page 24: ... 24 Service Manual Model No HD80 01 HD70 01 Issue Rev 6 6 Belt Disassemble the motor Disassemble the front air channel The belt can be disassembled ...

Page 25: ...2 W1 W2 H H2 H1 Power board Display board 2 1 2 2 X4 4 X4 3 X4 2 X3 1 X3 3 HT NTC1 HT NTC1 L1 L2 P1 P2 M1 M2 PS M R1 R2 T L PS M NTC2 R1 Heating1 R2 Heating2 L Lamp PCB1 PCB2 Printedcircuitboard T1 Thermalcut out NTC1 Temperature sensor near filter NTC2 Temperature sensor near heater PS Drainage pump K1 Door switch K2 Water levelswitch H Humiditysensor M Motor ...

Page 26: ...0 01 HD70 01 Issue Rev Chapter 8 Circuit Interface Diagram Door switch Water level switch NTC near Filter Humidity sensor Lamp Pump Motor Heating1 850W Heating2 1850W Power N L NTC near heater Two PCB connect T w o P C B c o n n e c t ...

Page 27: ...of power The door is not closed tightly The power button is OFF The Start Pause button has not been pressed The condensate collection box is full Y Y Y Y Y N N N N N Insert the power plug into an appropriate receptacle to turn onthepower Close the door tightly Put on the local circuit Press on the power button The Start Pause button has not been pressed Empty the bank ...

Page 28: ...filter screen has not been cleaned up The condenser is blocked The amount of the loaded laundry exceeds the rated load The loaded laundry has been not spun dry The vent duct is blocked Y Y Y Y Y N N N N N Set the drying program correctly Clean the condenser Clean the filter screen Decreas the amount of the loaded laundry Spin the loaded laundry dry Clean the vent duct ...

Page 29: ...ank and restart the dryer Y Clear the lints N Check if the floater switch is failed Y Replace a new floater switch N Y Replace a new pump Check if the pump is failed N Check if the connector are inserted properly Check if NTC is failed Error message The NTC near the filter is short or cut out Y Inserte the connector properly Y Replace a new NTC N Check if the PCB is failed Y Replace a new PCB 9 4 ...

Page 30: ...mal cut out is cut Y Clean the filter Y Manual operation for resetting N Check if the heater is failed Y Replace a new heater N Check if the connector are inserted properly Check if NTC is failed Y Inserte the connector properly Y Replace a new NTC N Check if the PCB is failed Y Replace a new PCB Error message When the filter is full Clean filter LED will be on the consumer need clean the filter I...

Page 31: ...evel switch open is 0 close is 1 The fouth LED screen will dislay the state of door switch open is 0 close is 1 3 Pressing Delicate button The dryer will run the screen will display the value of the load humidity top 30 seconds After 30 seconde the screen wil display the value of drum temperature 4 Pressing Start Pause button the screen will display in turn A 8888 only motor run B 7777 no output C...

Page 32: ...z 1 6 3 2 5 4 White White NTC Red Brown Black Non self resetting thermal cut off Heater A 700W Heater B 1800W 4 Door switch 0024000290 Rold 16 4 A 250V AC 1E4 T125 VRSR0 1AS6 5 Pump 0024000190 Jiangmen Hanyu 220 240V 50Hz 13W B13 6 6 Lamp 0024000213 Various 240V 15W Various 7 Lamp holder 0064000277 Various 250V 2A T180 E14 8 Water level switch 0184000001 Shanghai Junle 250V 2A T180 KSW 3 OFF ON No...

Page 33: ...Printed in China Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com ...

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